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    <meta charset="UTF-8">
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    <title>Document</title>
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<body>
    
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<script>
    //10.json对象的深拷贝
    function copyObj(obj) {
        var obj2 = Array.isArray(obj) ? [] : {};
        for (var key in obj) {
            if (typeof obj[key] == 'object') {
                obj2[key] = copyObj(obj[key])
            } else {
                obj2[key] = obj[key]
            }
        }
        return obj2;
    }
    console.log(copyObj({ name: '张三疯', age: 18 }));

    
</script>